146 results about "Hemiptera" patented technology

Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.

The present invention discloses Hemipteran insect inhibitory proteins, methods of using such proteins, nucleotide sequences encoding such proteins, methods of detecting and isolating such proteins, and their use in agricultural systems.

The invention discloses a fluoro methoxylpyrazole-containing o-formylaminobenzamide compound shown as a structural formula (I) or agriculturally suitable salts thereof, a synthesis method and application thereof. The fluoro methoxylpyrazole-containing o-formylaminobenzamide compound has the advantages of effectiveness, low toxicity, low cost and environmental safety and can be used for preventingand removing various pests in the fields of agriculture and horticulture or pests parasitized on animals. The fluoro methoxylpyrazole-containing o-formylaminobenzamide compound has very high activityon lepidopteran pests (plutella xylostella, spodoptera exigua and cotton bollworm), hemipteran pests (black peach aphid and aphis craccivora koch), homopteran pests (nilaparvata lugens), dipteran pests (liriomyza trifolii) and leaf beetle pests (phaedon conchleariae). Particularly, good effect on the lepidopteran pests, the hemipteran pests and the dipteran pests can be achieved under the condition of low dosage of the compound.

Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.

The present invention provides isolated polynucleotide sequences encoding ET37, TIC810 and TIC812 proteins from Bacillus thuringiensis, and nucleotide sequences for use in expressing TIC809, ET37, TIC810 and TIC812, and fusions of various insecticidally effective combinations of these proteins such as TIC 127, in plants. Methods of making and using the polynucleotide sequences and the proteins in the development of transgenic plant cells and transgenic plants exhibiting improved insect resistance against (1) Coleopteran insects including Western Corn Rootworm (Dibrotica virgifera), Southern Corn Rootworm (Dibrotica undecempunctata), Northern Corn Rootworm (Diabrotica barbed), Mexican Corn Rootworm (Diabrotica virgifera zeae), Brazilian Corn Rootworm (Diabrotica balteata) and Brazilian Corn Rootworm complex (Diabrotica viridula and Diabrotica speciosa), and against Hemipteran insects such as Lygus bugs, are disclosed.

The invention discloses a semiochemical compound color plate and a preparation method thereof. The semiochemical compound color plate comprises a substrate provided with colors, wherein the surface of the substrate is coated with insect gluing viscose, and the insect gluing viscose is formed by mixing sticky mucilage glue and appropriate semiochemicals according to a certain proportion. The synergistic action of the semiochemicals and visual information to food taking, oviposition and other actions of insects is utilized to optimize the color wavelength of each insect, semiochemical components are combined with a viscose plastic (PP (polypropylene), PVC (polyvinyl chloride) or PE (polyethylene)) or paper color plate to prepare the semiochemical compound color plate, the short distance ofthe visual information is overcome, the trapping efficiency and the trapping range are greatly increased, and male and female injurious insects can be trapped. The semiochemical compound color plate can be used for trapping aphids, aleyrodids, liriomyza sativae, diamond back moths, empoasca vitis, aleurocanthus spiniferus, thrips and various other hemiptera, homoptera, lepidoptera and diptera injurious insects, particularly insects hidden under leaf surfaces or in the shadow. The utilization efficiency of the color plate is greatly improved, and the dosage of the color plate is reduced so as to reduce the cost.

The present invention discloses a synergistic insect disinfestation composition containing clothianidin and chlorantraniliprole, and an application thereof. The synergistic insect disinfestation composition adopts clothianidin and chlorantraniliprole as main effective components, wherein a weight ratio of the clothianidin to the chlorantraniliprole is 1-100:0.5-80. The synergistic insect disinfestation composition has effects of prevention and control spectrum expanding, synergy and medication cost reduction, can be prepared into an emulsifiable concentrate, wettable powder, a microemulsion, an aqueous emulsion, a suspending agent and water dispersible granules, and is provided for preventing and controlling Lepidoptera, Hemiptera, Hymenoptera, Coleoptera and a plurality of pests.

The invention relates to an emulsifiable concentrate pesticide containing 2.4% of oxymatrine, which belongs to the field of botanical pesticides. The pesticide mainly comprises 20% of sophora flavescens, 20% of castanopsis sclerophylla, 10% of tobacco, 5% of derris, 5% of tripterygium wilfordii, 20% of pterocarya stenoptera, 6% of hops, 4% of humulus scandens, and 10% of zanthoxylum schinifollum. The pesticide is able to kill the pests mainly in a contact killing manner and has characteristics of high decomposition speed, no residual, no pollution to the family environment and the like. The pesticide has obvious preventing and killing effect on multi-species of pests, such as Lepidoptera, Hemiptera, Coleoptera, Homoptera, Diptera and the like, in vegetables, fruit trees, flowers, forest trees, and field crops.

The invention discloses a modified anti-pest-biting polyvinyl chloride drip irrigation belt applied to the field of agricultural water-saving irrigation facilities. The modified anti-pest-biting polyvinyl chloride drip irrigation belt is prepared from, by mass, 0.75-1.5 parts of carbon black, 15-35 parts of plasticizer, 0.5-2 parts of lubricating agents, 0.3-3 parts of processing aids, 0.5-2 parts of heat stabilizers, 10-25 parts of calcium carbonate (CaCO3)10, 0.05-0.1 part of deltamethrin and 60-75 parts of polyvinyl chloride. According to the modified anti-pest-biting polyvinyl chloride drip irrigation belt, by adding the deltamethrin, the insecticidal spectrum is wide, the effect is achieved on multiple pests such as lepidoptera pests, orthoptera pests, thysanoptera pests, hemiptera pests, diptera pests and coleopteran pests, and therefore the modified polyvinyl chloride drip irrigation belt has the excellent comprehensive performance; compared with a common polyvinyl chloride drip irrigation belt, the modified anti-pest-biting polyvinyl chloride drip irrigation belt has the advantages that pest biting is effectively prevented, the service life of the drip irrigation belt is guaranteed, and the labor cost of pesticide spraying in agricultural planting is lowered.

The invention relates to a pesticide composition containing sophora flavescens and tobacco extracts as well as a preparation method and an application thereof, belonging to the field of pesticides. The active ingredients of the pesticide composition are jointly extracted from the following crude drugs in parts by weight: 1 part of sophora flavescens and 0.2-4 parts of tobaccos. Further, the active ingredients of the pesticide composition are extracted from sophora flavescens and the tobaccos jointly with an ethanol solution. The pesticide composition containing sophora flavescens and tobacco extracts has the beneficial effects that sophora flavescens and the tobaccos are mixed and then jointly extracted, so that the content of total alkaloids is substantially increased and homoptera pests such as aphids, coccids and whiteflies as well as hemiptera pests such as lygus lucorum and the like can be well killed; and therefore the pesticide composition has positive significance for agricultural production.

The invention relates to a clothianidin synergia solubility granula and a preparation method thereof. The granula is prepared from the following components by weight percent: 1-20 percent of clothianidin, 1-10 percent of a dispersing agent, 1-5 percent of a wetting agent, 2-4 percent of a binder, 1-3 percent of a stabilizer, 1-3 percent of a synergist and the balance of fillings. The preparation method comprises the following steps of: carrying out coarse grinding on the clothianidin, dispersing agent, wetting agent, stabilizer and fillings, stirring and mixing, then carrying out ultrafine grinding to obtain ultrafine powder with the grain size less than 15 micrometers; and adding a binder for pelleting, screening by using a vibrating screen, and drying to obtain a product. The clothianidin synergia solubility granula has the advantages of the solid preparation and liquid pharmaceutical preparations; at the same time, due to the addition of synergist, the clothianidin synergia solubility granula has obviously control efficiency on the common crop injurious insects such as Hemiptera, coleopteran, diptera and certain lepidoptera pests, has the insecticidal efficacy improved by 1.4-1.5 times compared with that of the 50% clothianidin aqueous dispersion granula, and improves the utilization rate of the active constituent clothianidin.

The invention discloses a microbial composite pesticide which is prepared from 90-94 parts by mass of microbial fermentation mixed liquid and 6-10 parts by mass of synergists, wherein the microbial fermentation mixed liquid is prepared from bacillus thuringiensis fermentation liquid, bacillus subtilis fermentation liquid, bacillus amyloliquefaciens fermentation liquid, bacillus cereus fermentationliquid, bacillus megatherium fermentation liquid, bacillus licheniformis fermentation liquid and bacillus polymyxa fermentation liquid; and the synergists are prepared from diethyl aminoethyl hexanoate, calcium acetate, zinc sulfate, ammonium nitrate, chitosan, tea saponin and urea. The microbial composite pesticide disclosed by the invention has the advantages that strains of different bacterialgenera are mixed, and different bacterial genera have selectivity to different plant diseases and insect pests, so that multiple plant diseases and insect pests can be prevented; the microbial composite pesticide especially has better prevention and treatment effects on multiple insects of lepidoptera, orthoptera, diptera, coleoptera, hemiptera, hymenoptera and ephemeroptera; and pests are not easy to produce drug resistance, natural enemies of the pests are protected, and the ecological environment is effectively balanced.

The invention discloses a liquid formulation for trunk injection contained with extract of willow root for landscape plant insect attack and preparation and application thereof. The liquid formulation for trunk injection for landscape plant insect attack comprises the extract of the willow root, emamectin benzoate, surface active agent, anti-decomposing agent and cosolvent. The mass percents of the extract of the willow root, the emamectin benzoate, the surface active agent, the anti-decomposing agent and the cosolvent are 4 to 20%, 0.75 to 1.5%, 1 to 10%, 0.35 to 0.5% and 10 to 20% in sequence, and the margin is water. The liquid formulation for trunk injection for landscape plant insect attack is contained with the extract of the willow root, the insecticidal spectrum is wide, and the functional mechanism is unique, so that the drug resistance of the injurious insects can be solved effectively, features of contacting toxicity, stomach toxicity, systematic action and the like are possessed, drug application is conducted in an anhydrous and non-contact mode, the liquid formulation is safe to human and environment, and purposeful prevention and cure on the injurious insects like hemiptera, coleoptera, homoptera, diptera and some of lepidoptera at the places of forests, urban gardening, gardening trees in a scenic spot, border trees and protection forest are achieved.

The invention discloses a pesticide combination comprising the active ingredients including fenazaquin and tebufenpyrad in a mass ratio of 60:1-1:60. By combining the fenazaquin and the tebufenpyrad, the combination has obvious synergy effect, can reduce the dosage of the active ingredients and the pesticide application frequency, and is conductive to retarding the drug resistance of mites. The combination of the invention can be used for controlling various mites on the crops and the horticultural crops, is especially suitable for controlling panonychus ulmi, tetranychus cinnabarinus and tetranychus urticae koch and can simultaneously control homopteran and hemiptera pests on the crops.

The invention discloses a pesticidal composition containing cyclaniliprole and chloropyridine. The composition comprises the effective components including cyclaniliprole and chloropyridine, and common auxiliary components. The weight ratio of cyclaniliprole to chloropyridine is 20:1-1:15. The total weight of cyclaniliprole and chloropyridine accounts for 1-85% of the weight of the composition. Indoor and outdoor tests indicate that the pesticidal composition has a remarkable synergistic interaction effect on various pests, particularly lepidoptera pests, homopteran pests, hemiptera pests and thysanoptera pests, harming crop growth, pesticide consumption is reduced, pesticide residues on crops are reduced, environment pollution is reduced, pesticide resistance of pests is delayed, and service life of pesticides is prolonged.

Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest, as probes for the isolation of other homologous (or partially homologous) genes. The insecticidal proteins find use in controlling, inhibiting growth or killing lepidopteran, coleopteran, dipteran, fungal, hemipteran, and nematode pest populations and for producing compositions with insecticidal activity.

This disclosure concerns nucleic acid molecules and methods of use thereof for control of hemipteran pests through RNA interference-mediated inhibition of target coding and transcribed non-coding sequences in hemipteran pests. The disclosure also concerns methods for making transgenic plants that express nucleic acid molecules useful for the control of hemipteran pests, and the plant cells and plants obtained thereby.

Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions areinsecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.